{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "The PSD2 gene was heterologously expressed by infection of Sf - 9 insect cells with recombinant baculovirus , resulting in a 10 - fold increase in PSD activity ."}
{"GENE": ["PSD2 gene", "PSD"]}